1293 Open source projects that are alternatives of or similar to Hotspot

C++ frame profiler

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python

🚀 fgprof is a sampling Go profiler that allows you to analyze On-CPU as well as Off-CPU (e.g. I/O) time together.

pprof is a tool for visualization and analysis of profiling data

An accurate and simple tool uses KVO to measure the time cost of every view controller.

Sampling profiler for Python programs

Python import profiler

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties

Linux Perf subsystem bindings for Go

Shows your current framerate (fps) in the status bar of your iOS app

A memory profiler for Linux.

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.

StackImpact Java Profiler - Production-Grade Performance Profiler: CPU, locks, runtime metrics, and more

Performance monitoring and benchmarking suite

displays the import size of the package you are importing inside the code editor

Caliper is an instrumentation and performance profiling library

Measuring cmov vs branch-mov performance

Low-overhead sampling profiler for PHP 7+

This is a tool for Linux kernel ftrace and perf events visualization

An extremely accurate Android method tracing tool.

VisualVM is an All-in-One Java Troubleshooting Tool

JMeter plugin that lets you send sample results to an ElasticSearch engine to enable live monitoring of load tests.

Run Lighthouse analysis over multiple sites in a single command

The Phoronix Test Suite open-source, cross-platform automated testing/benchmarking software.

Trace is a visualised distributed tracing platform designed for microservices.

C++ Profiler For Games

Gather statistics about physical disk access and CPU consumption done by backends.

Golang application performance data monitoring.

💥 Puts your console on blast when React is making unnecessary updates.

Firefox Profiler — Web app for Firefox performance analysis

A simple & straight-to-the-point PHP profiling extension with its built-in web UI

⏱ PHP performance tool analyser your script on time, memory usage and db query. Support Laravel and Composer for web, web console and command line interfaces.

Visualize Erlang/Elixir Nodes On The Command Line

DEPRECATED StackImpact Node.js Profiler - Production-Grade Performance Profiler: CPU, memory allocations, async calls, errors, metrics, and more

Emacs Lisp Latency Tracing for the Chromium Catapult Trace Event Format

Lightweight profiler library for c++

MTuner is a C/C++ memory profiler and memory leak finder for Windows, PlayStation 4 and 3, Android and other platforms

Profiling / Debugging assist tools for iOS. (Memory Leak, OOM, ANR, Hard Stalling, Network, OpenGL, Time Profile ...)

Blazing fast flame graph tool for V8 and Node 🔥

JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter

KOOM is an OOM killer on mobile platform by Kwai.

Collect performance metrics for your library/application.

Thoughts on Go performance optimization

Tools to process Go trace logs into various profiles. Complement for "go tool trace".

A non-sampling profiler purpose built to measure and optimize performance of ultra low latency/real time systems

An android library for displaying fps from the choreographer and percentage of time with two or more frames dropped

Python Performance Testing with Austin

An aggregator and web interface for Live Profiler

A Karma plugin to run Benchmark.js over multiple browsers with CI compatible output.

Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3

C/C++ Performance Profiler

an open source solution to application performance monitoring for java server applications

Windows, macOS and Android storage (HDD, SSD, RAM) speed testing/performance benchmarking app

Investigate performance over your whole company with lighthouse

Database Profiler for Laravel Web and Console Applications.

Qubole Sparklens tool for performance tuning Apache Spark

A code generator for array-based code on CPUs and GPUs